.bai-tabbar {
  width: 100%;
  position: fixed;
  left: 0;
  bottom: 0;
  z-index: 999;
  height: 50px;
  display: flex;
  justify-content: space-evenly;
  background-color: #fff;
}
.bai-tabbar-item {
  width: 80px;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: #000;
}
.bai-tabbar-item span:first-child {
  font-size: 20px;
}
.bai-tabbar-item span:last-child {
  margin-top: 8px;
  font-size: 12px;
}
